210926885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 293796720

約数和(自身を除く): 82869835

約数列:

[1, 5, 13, 19, 65, 89, 95, 101, 247, 361, 445, 505, 1157, 1235, 1313, 1691, 1805, 1919, 4693, 5785, 6565, 8455, 8989, 9595, 21983, 23465, 24947, 32129, 36461, 44945, 109915, 116857, 124735, 160645, 170791, 182305, 417677, 473993, 584285, 853955, 2088385, 2220283, 2369965, 3245029, 11101415, 16225145, 42185377, 210926885]

約数ペア:

[(1, 210926885), (5, 42185377), (13, 16225145), (19, 11101415), (65, 3245029), (89, 2369965), (95, 2220283), (101, 2088385), (247, 853955), (361, 584285), (445, 473993), (505, 417677), (1157, 182305), (1235, 170791), (1313, 160645), (1691, 124735), (1805, 116857), (1919, 109915), (4693, 44945), (5785, 36461), (6565, 32129), (8455, 24947), (8989, 23465), (9595, 21983)]